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Level, distribution and sources of plutonium in the northeast and north China 期刊论文
ENVIRONMENTAL POLLUTION, 2021, 卷号: 289, 页码: 9
作者:  Zhang, Weichao;  Hou, Xiaolin;  Zhang, Haitao;  Wang, Yanyun;  Dang, Haijun;  Xing, Shan;  Chen, Ning
收藏  |  浏览/下载:319/0  |  提交时间:2021/12/07
Plutonium isotopes  Sources  Distribution  Environmental radioactivity  Northeast and north China  
Seasonality of the altitude effect on leaf wax n-alkane distributions, hydrogen and carbon isotopes along an arid transect in the Qinling Mountains 期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2021, 卷号: 778, 页码: 9
作者:  Liu, Jinzhao
收藏  |  浏览/下载:259/0  |  提交时间:2021/12/06
Altitude  Leaf wax hydrogen isotope  Leaf wax carbon isotope  Paleoelevation  
Factors influencing improvements in air quality in Guanzhong cities of China, and variations therein for 2014-2020 期刊论文
URBAN CLIMATE, 2021, 卷号: 38, 页码: 13
作者:  Zhao, Huiyizhe;  Niu, Zhenchuan;  Feng, Xue
收藏  |  浏览/下载:305/0  |  提交时间:2021/12/06
Air quality improvement  COVID-19 pandemic  Meteorological factors  Emission reductions  Cities in Guanzhong  
Intra-leaf heterogeneities of hydrogen isotope compositions in leaf water and leaf wax of monocots and dicots 期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2021, 卷号: 770, 页码: 9
作者:  Liu, Jinzhao;  An, Zhisheng;  Lin, Guanghui
收藏  |  浏览/下载:345/0  |  提交时间:2021/05/21
Leaf water  Leaf wax  Hydrogen isotope  Dicots  Monocots  
Measurement report: PM2:5-bound nitrated aromatic compounds in Xi'an, Northwest China - seasonal variations and contributions to optical properties of brown carbon 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2021, 卷号: 21, 期号: 5, 页码: 3685-3697
作者:  Yuan, Wei;  Huang, Ru-Jin;  Yang, Lu;  Wang, Ting;  Duan, Jing;  Guo, Jie;  Ni, Haiyan;  Chen, Yang;  Chen, Qi;  Li, Yongjie;  Dusek, Ulrike;  O'Dowd, Colin;  Hoffmann, Thorsten
收藏  |  浏览/下载:377/0  |  提交时间:2021/05/21
A July-August relative humidity record in North China since 1765 AD reconstructed from tree-ring cellulose delta O-18 期刊论文
INTERNATIONAL JOURNAL OF BIOMETEOROLOGY, 2021, 页码: 11
作者:  Cui, Linlin;  Liu, Yu;  Li, Qiang;  Song, Huiming;  Fang, Congxi
收藏  |  浏览/下载:359/0  |  提交时间:2021/05/08
Tree-ring cellulose  δ  O-18  Climatic variations  North China  Drought events  Eastern Asian summer monsoon  
Tree-ring Delta C-14 time series from 1948 to 2018 at a regional background site, China: Influences of atmospheric nuclear weapons tests and fossil fuel emissions 期刊论文
ATMOSPHERIC ENVIRONMENT, 2021, 卷号: 246, 页码: 8
作者:  Niu, Zhenchuan;  Feng, Xue;  Zhou, Weijian;  Wang, Peng;  Liu, Yu;  Lu, Xuefeng;  Du, Hua;  Fu, Yunchong;  Li, Ming;  Mei, Ruochen;  Li, Qiang;  Cai, Qiufang
收藏  |  浏览/下载:387/0  |  提交时间:2021/05/08
Radiocarbon  Tree ring  Reform and opening-up  Fossil carbon emissions  Half-life  Beijing-tianjin-hebei region